The Variant and Subvariant structure is unique to hobbyDB and helps organize the database. Learn more by reading
What is a Variant
and
What is a Subvariant
in our help section.
Smith, Beck & Beck Achromatic Stereoscope
The Variant and Subvariant structure is unique to hobbyDB and helps organize the database. Learn more by reading
What is a Variant
and
What is a Subvariant
in our help section.
Large eye-pieces with arrows on mount to show correct alignment. Rack and pinion focusing. Removable mirror at the back of the viewer.